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// This file was generated by qlalr - DO NOT EDIT!
/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Linguist of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#define Q_SCRIPT_REGEXPLITERAL_RULE1 7
#define Q_SCRIPT_REGEXPLITERAL_RULE2 8
#include <translator.h>
#include <QtCore/QCoreApplication>
#include <QtCore/qdebug.h>
#include <QtCore/qnumeric.h>
#include <QtCore/qstring.h>
#include <QtCore/qtextcodec.h>
#include <QtCore/qvariant.h>
#include <iostream>
#include <ctype.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
QT_BEGIN_NAMESPACE
class LU {
Q_DECLARE_TR_FUNCTIONS(LUpdate)
};
class QScriptGrammar
{
public:
enum {
EOF_SYMBOL = 0,
T_AND = 1,
T_AND_AND = 2,
T_AND_EQ = 3,
T_AUTOMATIC_SEMICOLON = 62,
T_BREAK = 4,
T_CASE = 5,
T_CATCH = 6,
T_COLON = 7,
T_COMMA = 8,
T_CONST = 81,
T_CONTINUE = 9,
T_DEBUGGER = 82,
T_DEFAULT = 10,
T_DELETE = 11,
T_DIVIDE_ = 12,
T_DIVIDE_EQ = 13,
T_DO = 14,
T_DOT = 15,
T_ELSE = 16,
T_EQ = 17,
T_EQ_EQ = 18,
T_EQ_EQ_EQ = 19,
T_FALSE = 80,
T_FINALLY = 20,
T_FOR = 21,
T_FUNCTION = 22,
T_GE = 23,
T_GT = 24,
T_GT_GT = 25,
T_GT_GT_EQ = 26,
T_GT_GT_GT = 27,
T_GT_GT_GT_EQ = 28,
T_IDENTIFIER = 29,
T_IF = 30,
T_IN = 31,
T_INSTANCEOF = 32,
T_LBRACE = 33,
T_LBRACKET = 34,
T_LE = 35,
T_LPAREN = 36,
T_LT = 37,
T_LT_LT = 38,
T_LT_LT_EQ = 39,
T_MINUS = 40,
T_MINUS_EQ = 41,
T_MINUS_MINUS = 42,
T_NEW = 43,
T_NOT = 44,
T_NOT_EQ = 45,
T_NOT_EQ_EQ = 46,
T_NULL = 78,
T_NUMERIC_LITERAL = 47,
T_OR = 48,
T_OR_EQ = 49,
T_OR_OR = 50,
T_PLUS = 51,
T_PLUS_EQ = 52,
T_PLUS_PLUS = 53,
T_QUESTION = 54,
T_RBRACE = 55,
T_RBRACKET = 56,
T_REMAINDER = 57,
T_REMAINDER_EQ = 58,
T_RESERVED_WORD = 83,
T_RETURN = 59,
T_RPAREN = 60,
T_SEMICOLON = 61,
T_STAR = 63,
T_STAR_EQ = 64,
T_STRING_LITERAL = 65,
T_SWITCH = 66,
T_THIS = 67,
T_THROW = 68,
T_TILDE = 69,
T_TRUE = 79,
T_TRY = 70,
T_TYPEOF = 71,
T_VAR = 72,
T_VOID = 73,
T_WHILE = 74,
T_WITH = 75,
T_XOR = 76,
T_XOR_EQ = 77,
ACCEPT_STATE = 236,
RULE_COUNT = 267,
STATE_COUNT = 465,
TERMINAL_COUNT = 84,
NON_TERMINAL_COUNT = 88,
GOTO_INDEX_OFFSET = 465,
GOTO_INFO_OFFSET = 1374,
GOTO_CHECK_OFFSET = 1374
};
static const char *const spell [];
static const int lhs [];
static const int rhs [];
static const int goto_default [];
static const int action_default [];
static const int action_index [];
static const int action_info [];
static const int action_check [];
static inline int nt_action (int state, int nt)
{
const int *const goto_index = &action_index [GOTO_INDEX_OFFSET];
const int *const goto_check = &action_check [GOTO_CHECK_OFFSET];
const int yyn = goto_index [state] + nt;
if (yyn < 0 || goto_check [yyn] != nt)
return goto_default [nt];
const int *const goto_info = &action_info [GOTO_INFO_OFFSET];
return goto_info [yyn];
}
static inline int t_action (int state, int token)
{
const int yyn = action_index [state] + token;
if (yyn < 0 || action_check [yyn] != token)
return - action_default [state];
return action_info [yyn];
}
};
const char *const QScriptGrammar::spell [] = {
"end of file", "&", "&&", "&=", "break", "case", "catch", ":", ";", "continue",
"default", "delete", "/", "/=", "do", ".", "else", "=", "==", "===",
"finally", "for", "function", ">=", ">", ">>", ">>=", ">>>", ">>>=", "identifier",
"if", "in", "instanceof", "{", "[", "<=", "(", "<", "<<", "<<=",
"-", "-=", "--", "new", "!", "!=", "!==", "numeric literal", "|", "|=",
"||", "+", "+=", "++", "?", "}", "]", "%", "%=", "return",
")", ";", 0, "*", "*=", "string literal", "switch", "this", "throw", "~",
"try", "typeof", "var", "void", "while", "with", "^", "^=", "null", "true",
"false", "const", "debugger", "reserved word"};
const int QScriptGrammar::lhs [] = {
85, 85, 85, 85, 85, 85, 85, 85, 85, 85,
85, 85, 85, 85, 87, 87, 91, 91, 86, 86,
92, 92, 93, 93, 93, 93, 94, 94, 94, 94,
94, 94, 94, 94, 94, 94, 94, 94, 94, 94,
94, 94, 94, 94, 94, 94, 94, 94, 94, 94,
94, 94, 94, 94, 94, 94, 94, 95, 95, 96,
96, 96, 96, 96, 99, 99, 100, 100, 100, 100,
98, 98, 101, 101, 102, 102, 103, 103, 103, 104,
104, 104, 104, 104, 104, 104, 104, 104, 104, 105,
105, 105, 105, 106, 106, 106, 107, 107, 107, 107,
108, 108, 108, 108, 108, 108, 108, 109, 109, 109,
109, 109, 109, 110, 110, 110, 110, 110, 111, 111,
111, 111, 111, 112, 112, 113, 113, 114, 114, 115,
115, 116, 116, 117, 117, 118, 118, 119, 119, 120,
120, 121, 121, 122, 122, 123, 123, 90, 90, 124,
124, 125, 125, 125, 125, 125, 125, 125, 125, 125,
125, 125, 125, 89, 89, 126, 126, 127, 127, 128,
128, 129, 129, 129, 129, 129, 129, 129, 129, 129,
129, 129, 129, 129, 129, 129, 130, 146, 146, 145,
145, 131, 131, 147, 147, 148, 148, 150, 150, 149,
151, 154, 152, 152, 155, 153, 153, 132, 133, 133,
134, 134, 135, 135, 135, 135, 135, 135, 135, 136,
136, 136, 136, 137, 137, 137, 137, 138, 138, 139,
141, 156, 156, 159, 159, 157, 157, 160, 158, 140,
142, 142, 143, 143, 143, 161, 162, 144, 163, 97,
167, 167, 164, 164, 165, 165, 168, 84, 169, 169,
170, 170, 166, 166, 88, 88, 171};
const int QScriptGrammar:: rhs[] = {
1, 1, 1, 1, 1, 1, 1, 1, 1, 3,
3, 5, 3, 3, 2, 4, 1, 2, 0, 1,
3, 5, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 4, 3, 3, 1, 2, 2, 2, 4, 3,
2, 3, 1, 3, 1, 1, 1, 2, 2, 1,
2, 2, 2, 2, 2, 2, 2, 2, 2, 1,
3, 3, 3, 1, 3, 3, 1, 3, 3, 3,
1, 3, 3, 3, 3, 3, 3, 1, 3, 3,
3, 3, 3, 1, 3, 3, 3, 3, 1, 3,
3, 3, 3, 1, 3, 1, 3, 1, 3, 1,
3, 1, 3, 1, 3, 1, 3, 1, 3, 1,
3, 1, 3, 1, 5, 1, 5, 1, 3, 1,
3, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 3, 0, 1, 1, 3, 0,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 3, 1, 2, 0,
1, 3, 3, 1, 1, 1, 3, 1, 3, 2,
2, 2, 0, 1, 2, 0, 1, 1, 2, 2,
7, 5, 7, 7, 5, 9, 10, 7, 8, 2,
2, 3, 3, 2, 2, 3, 3, 3, 3, 5,
5, 3, 5, 1, 2, 0, 1, 4, 3, 3,
3, 3, 3, 3, 4, 5, 2, 1, 8, 8,
1, 3, 0, 1, 0, 1, 1, 1, 1, 2,
1, 1, 0, 1, 0, 1, 2};
const int QScriptGrammar::action_default [] = {
0, 97, 164, 128, 136, 132, 172, 179, 76, 148,
178, 186, 174, 124, 0, 175, 262, 61, 176, 177,
182, 77, 140, 144, 65, 94, 75, 80, 60, 0,
114, 180, 101, 259, 258, 261, 183, 0, 194, 0,
248, 0, 8, 9, 0, 5, 0, 263, 2, 0,
265, 19, 0, 0, 0, 0, 0, 3, 6, 0,
0, 166, 208, 7, 0, 1, 0, 0, 4, 0,
0, 195, 0, 0, 0, 184, 185, 90, 0, 173,
181, 0, 0, 77, 96, 263, 2, 265, 79, 78,
0, 0, 0, 92, 93, 91, 0, 264, 253, 254,
0, 251, 0, 252, 0, 255, 256, 0, 257, 250,
260, 0, 266, 0, 26, 27, 28, 29, 30, 31,
32, 33, 34, 35, 36, 37, 38, 39, 40, 23,
41, 42, 43, 44, 45, 25, 46, 47, 24, 48,
49, 50, 51, 52, 53, 54, 55, 56, 57, 0,
21, 0, 0, 0, 22, 13, 95, 0, 125, 0,
0, 0, 0, 115, 0, 0, 0, 0, 0, 0,
105, 0, 0, 0, 99, 100, 98, 103, 107, 106,
104, 102, 117, 116, 118, 0, 133, 0, 129, 68,
0, 0, 0, 70, 59, 58, 0, 0, 69, 165,
0, 73, 71, 0, 72, 74, 209, 210, 0, 161,
154, 152, 159, 160, 158, 157, 163, 156, 155, 153,
162, 149, 0, 137, 0, 0, 141, 0, 0, 145,
67, 0, 0, 63, 0, 62, 267, 224, 0, 225,
226, 227, 220, 0, 221, 222, 223, 81, 0, 0,
0, 0, 0, 213, 214, 170, 168, 130, 138, 134,
150, 126, 171, 0, 77, 142, 146, 119, 108, 0,
0, 127, 0, 0, 0, 0, 120, 0, 0, 0,
0, 0, 112, 110, 113, 111, 109, 122, 121, 123,
0, 135, 0, 131, 0, 169, 77, 0, 151, 166,
167, 0, 166, 0, 0, 216, 0, 0, 0, 218,
0, 139, 0, 0, 143, 0, 0, 147, 206, 0,
198, 207, 201, 0, 205, 0, 166, 199, 0, 166,
0, 0, 217, 0, 0, 0, 219, 264, 253, 0,
0, 255, 0, 249, 0, 240, 0, 0, 0, 212,
0, 211, 188, 191, 0, 27, 30, 31, 248, 34,
35, 5, 39, 40, 2, 41, 44, 3, 6, 166,
7, 48, 1, 50, 4, 52, 53, 54, 55, 56,
57, 189, 187, 65, 66, 64, 0, 228, 229, 0,
0, 0, 231, 236, 234, 237, 0, 0, 235, 236,
0, 232, 0, 233, 190, 239, 0, 190, 238, 0,
241, 242, 0, 190, 243, 244, 0, 0, 245, 0,
0, 0, 246, 247, 83, 82, 0, 0, 0, 215,
0, 0, 0, 230, 0, 20, 0, 17, 19, 11,
0, 16, 12, 18, 15, 10, 0, 14, 87, 85,
89, 86, 84, 88, 203, 196, 0, 204, 200, 0,
202, 192, 0, 193, 197};
const int QScriptGrammar::goto_default [] = {
29, 28, 436, 434, 113, 14, 2, 435, 112, 111,
114, 193, 24, 17, 189, 26, 8, 200, 21, 27,
77, 25, 1, 32, 30, 267, 13, 261, 3, 257,
5, 259, 4, 258, 22, 265, 23, 266, 9, 260,
256, 297, 386, 262, 263, 35, 6, 79, 12, 15,
18, 19, 10, 7, 31, 80, 20, 36, 75, 76,
11, 354, 353, 78, 456, 455, 319, 320, 458, 322,
457, 321, 392, 396, 399, 395, 394, 414, 415, 16,
100, 107, 96, 99, 106, 108, 33, 0};
const int QScriptGrammar::action_index [] = {
1210, 59, -84, 71, 41, -1, -84, -84, 148, -84,
-84, -84, -84, 201, 130, -84, -84, -84, -84, -84,
-84, 343, 67, 62, 122, 109, -84, -84, -84, 85,
273, -84, 184, -84, 1210, -84, -84, 119, -84, 112,
-84, 521, -84, -84, 1130, -84, 45, 54, 58, 38,
1290, 50, 521, 521, 521, 376, 521, -84, -84, 521,
521, 521, -84, -84, 25, -84, 521, 521, -84, 43,
521, -84, 521, 18, 15, -84, -84, -84, 24, -84,
-84, 521, 521, 64, 153, 27, -84, 1050, -84, -84,
521, 521, 521, -84, -84, -84, 28, -84, 37, 55,
19, -84, 33, -84, 34, 1210, -84, 16, 1210, -84,
-84, 39, 52, -3, -84, -84, -84, -84, -84, -84,
-84, -84, -84, -84, -84, -84, -84, -84, -84, -84,
-84, -84, -84, -84, -84, -84, -84, -84, -84, -84,
-84, -84, -84, -84, -84, -84, -84, -84, -84, 521,
-84, 1050, 125, 521, -84, -84, 155, 521, 189, 521,
521, 521, 521, 248, 521, 521, 521, 521, 521, 521,
243, 521, 521, 521, 75, 82, 94, 177, 184, 184,
184, 184, 263, 283, 298, 521, 44, 521, 77, -84,
970, 521, 817, -84, -84, -84, 95, 521, -84, -84,
93, -84, -84, 521, -84, -84, -84, -84, 521, -84,
-84, -84, -84, -84, -84, -84, -84, -84, -84, -84,
-84, -84, 521, 41, 521, 521, 68, 66, 521, -84,
-84, 970, 521, -84, 103, -84, -84, -84, 63, -84,
-84, -84, -84, 69, -84, -84, -84, -84, -27, 12,
521, 92, 100, -84, -84, 890, -84, 31, -13, -45,
-84, 210, 32, -28, 387, 20, 73, 304, 117, -5,
521, 212, 521, 521, 521, 521, 213, 521, 521, 521,
521, 521, 151, 150, 176, 158, 168, 304, 304, 228,
521, -72, 521, 4, 521, -84, 306, 521, -84, 521,
8, -50, 521, -48, 1130, -84, 521, 80, 1130, -84,
521, -33, 521, 521, 5, 48, 521, -84, 17, 88,
11, -84, -84, 521, -84, -29, 521, -84, -41, 521,
-39, 1130, -84, 521, 87, 1130, -84, -8, -2, -35,
10, 1210, -16, -84, 1130, -84, 521, 86, 1130, -14,
1130, -84, -84, 1130, -36, 107, -21, 165, 3, 521,
1130, 6, 14, 61, 7, -19, 448, -4, -6, 671,
29, 13, 23, 521, 30, -10, 521, 9, 521, -30,
-18, -84, -84, 164, -84, -84, 46, -84, -84, 521,
111, -24, -84, 36, -84, 40, 99, 521, -84, 21,
22, -84, -11, -84, 1130, -84, 106, 1130, -84, 178,
-84, -84, 98, 1130, 57, -84, 56, 60, -84, 51,
26, 35, -84, -84, -84, -84, 521, 97, 1130, -84,
521, 90, 1130, -84, 79, 76, 744, -84, 49, -84,
594, -84, -84, -84, -84, -84, 83, -84, -84, -84,
-84, -84, -84, -84, 42, -84, 162, -84, -84, 521,
-84, -84, 53, -84, -84,
-61, -88, -88, -88, -88, -88, -88, -88, -88, -88,
-88, -88, -88, -88, -88, -88, -88, -88, -88, -88,
-88, -4, -88, -88, 22, -88, -88, -88, -88, -88,
-88, -88, -88, -88, -51, -88, -88, -88, -88, -88,
-88, 105, -88, -88, -12, -88, -88, -88, -88, -88,
-7, -88, 35, 132, 62, 154, 79, -88, -88, 100,
75, 36, -88, -88, -88, -88, 37, 70, -88, -1,
86, -88, 92, -88, -88, -88, -88, -88, -88, -88,
-88, 90, 95, -88, -88, -88, -88, -88, -88, -88,
87, 82, 74, -88, -88, -88, -88, -88, -88, -88,
-88, -88, -88, -88, -88, -88, -88, -88, -47, -88,
-88, -88, -88, -88, -88, -88, -88, -88, -88, -88,
-88, -88, -88, -88, -88, -88, -88, -88, -88, -88,
-88, -88, -88, -88, -88, -88, -88, -88, -88, -88,
-88, -88, -88, -88, -88, -88, -88, -88, -88, 28,
-88, 20, -88, 19, -88, -88, -88, 39, -88, 42,
43, 106, 61, -88, 63, 55, 52, 53, 91, 125,
-88, 120, 123, 118, -88, -88, -88, -88, -88, -88,
-88, -88, -88, -88, -88, 116, -88, 59, -88, -88,
16, 18, 15, -88, -88, -88, -88, 21, -88, -88,
-88, -88, -88, 24, -88, -88, -88, -88, 38, -88,
-88, -88, -88, -88, -88, -88, -88, -88, -88, -88,
-88, -88, 97, -88, 115, 25, -88, -88, 26, -88,
-88, 111, 14, -88, -88, -88, -88, -88, -88, -88,
-88, -88, -88, -88, -88, -88, -88, -88, -88, -88,
23, -88, -88, -88, -88, 108, -88, -88, -88, -88,
-88, -88, -88, -88, -88, -88, -88, -88, -88, -88,
160, -88, 171, 163, 145, 179, -88, 135, 45, 41,
66, 80, -88, -88, -88, -88, -88, -88, -88, -88,
172, -88, 156, -88, 142, -88, -88, 144, -88, 122,
-88, -88, 114, -88, -23, -88, 48, -88, 29, -88,
224, -88, 157, 175, -88, -88, 182, -88, -88, -88,
-88, -88, -88, 183, -88, -21, 134, -88, -88, 49,
-88, 3, -88, 44, -88, 2, -88, -88, -37, -88,
-88, -31, -88, -88, 10, -88, 47, -88, 17, -88,
27, -88, -88, 13, -88, -88, -88, -88, -88, 117,
6, -88, -88, -88, -88, -88, 154, -88, -88, 1,
-88, -88, -88, 7, -88, -35, 137, -88, 141, -88,
-88, -88, -88, -6, -88, -88, -88, -88, -88, 78,
-88, -88, -88, -88, -88, -69, -88, 11, -88, -59,
-88, -88, -88, -88, 83, -88, -88, 56, -88, -88,
-88, -88, -88, -40, -58, -88, -88, -29, -88, -88,
-88, -45, -88, -88, -88, -88, -3, -88, -42, -88,
-5, -88, -32, -88, -88, -88, 9, -88, 8, -88,
-2, -88, -88, -88, -88, -88, -88, -88, -88, -88,
-88, -88, -88, -88, -88, -88, -88, -88, -88, 12,
-88, -88, -56, -88, -88};
const int QScriptGrammar::action_info [] = {
318, -25, 350, -45, 292, 270, 426, 310, -194, 393,
-32, 302, 304, -37, 344, 290, 197, 346, 430, 382,
329, 331, 310, 413, 318, 340, 397, 101, 338, 404,
-49, 292, 270, 299, 323, 290, -24, -51, -195, 343,
294, 397, 333, 341, 403, 397, 149, 249, 250, 389,
255, 430, 155, 454, 426, 316, 97, 437, 437, 459,
151, 389, 103, 102, 98, 344, 101, 105, 413, 222,
222, 109, 157, 228, 346, 187, 413, 417, 157, 104,
420, 255, 454, 337, 443, 236, 421, 438, 197, 185,
97, 197, 419, 413, 197, 197, 325, -263, 197, 81,
197, 203, 0, 197, 416, 197, 88, 388, 387, 400,
82, 197, 224, 407, 197, 81, 225, 89, 417, 197,
187, 90, 81, 312, 241, 240, 82, 313, 0, 0,
246, 245, 153, 82, 81, 439, 238, 231, 197, 0,
308, 243, 171, 447, 172, 82, 348, 335, 238, 326,
432, 198, 252, 204, 401, 173, 232, 428, 192, 235,
0, 254, 253, 190, 0, 90, 91, 90, 239, 237,
462, 391, 92, 244, 242, 171, 171, 172, 172, 231,
239, 237, 191, 171, 192, 172, 197, 0, 173, 173,
0, 207, 206, 171, 243, 172, 173, 0, 232, 0,
192, 171, 171, 172, 172, 0, 173, 159, 160, 171,
91, 172, 91, 0, 173, 173, 92, 0, 92, 159,
160, 0, 173, 463, 461, 0, 244, 242, 272, 273,
272, 273, 0, 0, 161, 162, 277, 278, 0, 411,
410, 0, 0, 0, 0, 279, 161, 162, 280, 0,
281, 277, 278, 0, 0, 274, 275, 274, 275, 0,
279, 0, 0, 280, 0, 281, 0, 0, 171, 0,
172, 164, 165, 0, 0, 0, 0, 0, 0, 166,
167, 173, 0, 168, 0, 169, 164, 165, 0, 0,
0, 0, 0, 0, 166, 167, 164, 165, 168, 0,
169, 0, 0, 0, 166, 167, 164, 165, 168, 209,
169, 0, 0, 0, 166, 167, 0, 0, 168, 210,
169, 164, 165, 211, 0, 0, 0, 277, 278, 166,
167, 0, 212, 168, 213, 169, 279, 0, 0, 280,
0, 281, 0, 0, 0, 214, 209, 215, 88, 0,
0, 0, 0, 0, 0, 216, 210, 0, 217, 89,
211, 0, 0, 0, 218, 0, 0, 0, 0, 212,
219, 213, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 214, 220, 215, 88, 0, 0, 42, 43,
209, 0, 216, 0, 0, 217, 89, 0, 85, 0,
210, 218, 0, 0, 211, 86, 0, 219, 0, 87,
51, 0, 52, 212, 0, 213, 0, 0, 306, 55,
220, 0, 0, 58, 0, 0, 214, 0, 215, 88,
0, 0, 0, 0, 0, 0, 216, 0, 0, 217,
89, 63, 0, 65, 0, 218, 0, 0, 0, 0,
0, 219, 0, 0, 57, 68, 45, 0, 0, 0,
42, 43, 0, 0, 220, 0, 0, 0, 0, 0,
85, 0, 0, 0, 0, 0, 0, 86, 0, 0,
0, 87, 51, 0, 52, 0, 0, 0, 0, 0,
0, 55, 0, 0, 0, 58, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 63, 0, 65, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 57, 68, 45, 0,
0, 0, 41, 42, 43, 0, 0, 0, 0, 0,
0, 0, 0, 85, 0, 0, 0, 0, 0, 0,
86, 0, 0, 0, 87, 51, 0, 52, 0, 0,
0, 53, 0, 54, 55, 56, 0, 0, 58, 0,
0, 0, 59, 0, 60, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 63, 0, 65, 0,
67, 0, 70, 0, 72, 0, 0, 0, 0, 57,
68, 45, 0, 0, 0, 41, 42, 43, 0, 0,
0, 0, 0, 0, 0, 0, 85, 0, 0, 0,
0, 0, 0, 86, 0, 0, 0, 87, 51, 0,
52, 0, 0, 0, 53, 0, 54, 55, 56, 0,
0, 58, 0, 0, 0, 59, 0, 60, 0, 0,
442, 0, 0, 0, 0, 0, 0, 0, 0, 63,
0, 65, 0, 67, 0, 70, 0, 72, 0, 0,
0, 0, 57, 68, 45, 0, 0, 0, -47, 0,
0, 0, 41, 42, 43, 0, 0, 0, 0, 0,
0, 0, 0, 85, 0, 0, 0, 0, 0, 0,
86, 0, 0, 0, 87, 51, 0, 52, 0, 0,
0, 53, 0, 54, 55, 56, 0, 0, 58, 0,
0, 0, 59, 0, 60, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 63, 0, 65, 0,
67, 0, 70, 0, 72, 0, 0, 0, 0, 57,
68, 45, 0, 0, 0, 41, 42, 43, 0, 0,
0, 0, 0, 0, 0, 0, 85, 0, 0, 0,
0, 0, 0, 86, 0, 0, 0, 87, 51, 0,
52, 0, 0, 0, 53, 0, 54, 55, 56, 0,
0, 58, 0, 0, 0, 59, 0, 60, 0, 0,
445, 0, 0, 0, 0, 0, 0, 0, 0, 63,
0, 65, 0, 67, 0, 70, 0, 72, 0, 0,
0, 0, 57, 68, 45, 0, 0, 0, 41, 42,
43, 0, 0, 0, 0, 0, 0, 0, 0, 85,
0, 0, 0, 0, 0, 0, 86, 0, 0, 0,
87, 51, 0, 52, 0, 0, 0, 53, 0, 54,
55, 56, 0, 0, 58, 0, 0, 0, 59, 0,
60, 0, 0, 0, 0, 0, 0, 202, 0, 0,
0, 0, 63, 0, 65, 0, 67, 0, 70, 0,
72, 0, 0, 0, 0, 57, 68, 45, 0, 0,
0, 41, 42, 43, 0, 0, 0, 0, 0, 0,
0, 0, 85, 0, 0, 0, 0, 0, 0, 86,
0, 0, 0, 87, 51, 0, 52, 0, 0, 0,
53, 0, 54, 55, 56, 0, 0, 58, 0, 0,
0, 59, 0, 60, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 63, 0, 65, 0, 67,
0, 70, 269, 72, 0, 0, 0, 0, 57, 68,
45, 0, 0, 0, 115, 116, 117, 0, 0, 119,
121, 122, 0, 0, 123, 0, 124, 0, 0, 0,
126, 127, 128, 0, 0, 0, 0, 0, 0, 195,
130, 131, 132, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 133, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 137,
0, 0, 0, 0, 0, 0, 139, 140, 141, 0,
143, 144, 145, 146, 147, 148, 0, 0, 134, 142,
125, 118, 120, 136, 115, 116, 117, 0, 0, 119,
121, 122, 0, 0, 123, 0, 124, 0, 0, 0,
126, 127, 128, 0, 0, 0, 0, 0, 0, 129,
130, 131, 132, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 133, 0, 0, 0, 135, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 137,
0, 0, 0, 0, 0, 138, 139, 140, 141, 0,
143, 144, 145, 146, 147, 148, 0, 0, 134, 142,
125, 118, 120, 136, 37, 0, 0, 0, 0, 39,
0, 41, 42, 43, 44, 0, 0, 0, 0, 0,
0, 46, 85, 0, 0, 0, 0, 0, 0, 48,
49, 0, 0, 50, 51, 0, 52, 0, 0, 0,
53, 0, 54, 55, 56, 0, 0, 58, 0, 0,
0, 59, 0, 60, 0, 0, 0, 0, 0, 61,
0, 62, 0, 0, 0, 63, 64, 65, 66, 67,
69, 70, 71, 72, 73, 74, 0, 0, 57, 68,
45, 38, 40, 0, 37, 0, 0, 0, 0, 39,
0, 41, 42, 43, 44, 0, 0, 0, 0, 0,
0, 46, 47, 0, 0, 0, 0, 0, 0, 48,
49, 0, 0, 50, 51, 0, 52, 0, 0, 0,
53, 0, 54, 55, 56, 0, 0, 58, 0, 0,
0, 59, 0, 60, 0, 0, 0, 0, 0, 61,
0, 62, 0, 0, 0, 63, 64, 65, 66, 67,
69, 70, 71, 72, 73, 74, 0, 0, 57, 68,
45, 38, 40, 0, 355, 116, 117, 0, 0, 357,
121, 359, 42, 43, 360, 0, 124, 0, 0, 0,
126, 362, 363, 0, 0, 0, 0, 0, 0, 364,
365, 131, 132, 50, 51, 0, 52, 0, 0, 0,
53, 0, 54, 366, 56, 0, 0, 368, 0, 0,
0, 59, 0, 60, 0, -190, 0, 0, 0, 369,
0, 62, 0, 0, 0, 370, 371, 372, 373, 67,
375, 376, 377, 378, 379, 380, 0, 0, 367, 374,
361, 356, 358, 136,
431, 422, 427, 429, 441, 352, 300, 398, 385, 464,
440, 412, 409, 433, 402, 444, 406, 423, 460, 234,
418, 201, 305, 196, 34, 154, 194, 199, 251, 152,
205, 227, 229, 248, 150, 110, 230, 208, 352, 110,
446, 300, 409, 339, 221, 412, 327, 336, 332, 334,
342, 248, 347, 307, 300, 345, 0, 83, 381, 83,
83, 83, 349, 83, 284, 158, 163, 182, 283, 0,
83, 83, 351, 83, 309, 178, 179, 83, 177, 83,
83, 83, 449, 390, 83, 184, 170, 188, 83, 285,
453, 330, 83, 83, 95, 452, 0, 83, 83, 450,
83, 352, 94, 286, 83, 83, 424, 93, 83, 83,
83, 84, 425, 83, 180, 83, 156, 408, 83, 300,
451, 194, 233, 83, 83, 247, 264, 300, 352, 223,
183, 268, 0, 83, 83, 83, 83, 247, 83, 300,
176, 83, 174, 83, 405, 175, 186, 0, 181, 226,
83, 0, 448, 83, 0, 83, 303, 424, 282, 83,
296, 425, 296, 83, 301, 268, 383, 268, 268, 384,
288, 0, 0, 0, 83, 83, 328, 0, 83, 268,
268, 83, 295, 268, 298, 293, 268, 271, 287, 83,
83, 0, 314, 296, 268, 268, 276, 83, 268, 0,
296, 296, 268, 291, 289, 268, 268, 0, 0, 0,
0, 0, 0, 0, 0, 315, 0, 0, 0, 0,
0, 0, 317, 324, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 83, 0, 0, 0, 0, 268, 0, 0,
0, 0, 0, 0, 0, 0, 0, 311, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0};
const int QScriptGrammar::action_check [] = {
29, 7, 16, 7, 76, 1, 36, 2, 29, 33,
7, 61, 60, 7, 7, 48, 8, 36, 36, 55,
61, 60, 2, 33, 29, 60, 5, 29, 36, 7,
7, 76, 1, 61, 17, 48, 7, 7, 29, 55,
8, 5, 31, 33, 55, 5, 7, 74, 36, 36,
36, 36, 55, 29, 36, 7, 29, 8, 8, 17,
8, 36, 29, 8, 36, 7, 29, 33, 33, 2,
2, 55, 1, 7, 36, 76, 33, 20, 1, 60,
29, 36, 29, 29, 8, 0, 60, 8, 8, 48,
29, 8, 36, 33, 8, 8, 8, 36, 8, 40,
8, 8, -1, 8, 6, 8, 42, 61, 62, 10,
51, 8, 50, 7, 8, 40, 54, 53, 20, 8,
76, 12, 40, 50, 61, 62, 51, 54, -1, -1,
61, 62, 7, 51, 40, 56, 29, 15, 8, -1,
60, 29, 25, 60, 27, 51, 60, 60, 29, 61,
60, 56, 60, 60, 55, 38, 34, 60, 36, 56,
-1, 61, 62, 15, -1, 12, 57, 12, 61, 62,
8, 60, 63, 61, 62, 25, 25, 27, 27, 15,
61, 62, 34, 25, 36, 27, 8, -1, 38, 38,
-1, 61, 62, 25, 29, 27, 38, -1, 34, -1,
36, 25, 25, 27, 27, -1, 38, 18, 19, 25,
57, 27, 57, -1, 38, 38, 63, -1, 63, 18,
19, -1, 38, 61, 62, -1, 61, 62, 18, 19,
18, 19, -1, -1, 45, 46, 23, 24, -1, 61,
62, -1, -1, -1, -1, 32, 45, 46, 35, -1,
37, 23, 24, -1, -1, 45, 46, 45, 46, -1,
32, -1, -1, 35, -1, 37, -1, -1, 25, -1,
27, 23, 24, -1, -1, -1, -1, -1, -1, 31,
32, 38, -1, 35, -1, 37, 23, 24, -1, -1,
-1, -1, -1, -1, 31, 32, 23, 24, 35, -1,
37, -1, -1, -1, 31, 32, 23, 24, 35, 3,
37, -1, -1, -1, 31, 32, -1, -1, 35, 13,
37, 23, 24, 17, -1, -1, -1, 23, 24, 31,
32, -1, 26, 35, 28, 37, 32, -1, -1, 35,
-1, 37, -1, -1, -1, 39, 3, 41, 42, -1,
-1, -1, -1, -1, -1, 49, 13, -1, 52, 53,
17, -1, -1, -1, 58, -1, -1, -1, -1, 26,
64, 28, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, 39, 77, 41, 42, -1, -1, 12, 13,
3, -1, 49, -1, -1, 52, 53, -1, 22, -1,
13, 58, -1, -1, 17, 29, -1, 64, -1, 33,
34, -1, 36, 26, -1, 28, -1, -1, 31, 43,
77, -1, -1, 47, -1, -1, 39, -1, 41, 42,
-1, -1, -1, -1, -1, -1, 49, -1, -1, 52,
53, 65, -1, 67, -1, 58, -1, -1, -1, -1,
-1, 64, -1, -1, 78, 79, 80, -1, -1, -1,
12, 13, -1, -1, 77, -1, -1, -1, -1, -1,
22, -1, -1, -1, -1, -1, -1, 29, -1, -1,
-1, 33, 34, -1, 36, -1, -1, -1, -1, -1,
-1, 43, -1, -1, -1, 47, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, 65, -1, 67, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, 78, 79, 80, -1,
-1, -1, 11, 12, 13, -1, -1, -1, -1, -1,
-1, -1, -1, 22, -1, -1, -1, -1, -1, -1,
29, -1, -1, -1, 33, 34, -1, 36, -1, -1,
-1, 40, -1, 42, 43, 44, -1, -1, 47, -1,
-1, -1, 51, -1, 53, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, 65, -1, 67, -1,
69, -1, 71, -1, 73, -1, -1, -1, -1, 78,
79, 80, -1, -1, -1, 11, 12, 13, -1, -1,
-1, -1, -1, -1, -1, -1, 22, -1, -1, -1,
-1, -1, -1, 29, -1, -1, -1, 33, 34, -1,
36, -1, -1, -1, 40, -1, 42, 43, 44, -1,
-1, 47, -1, -1, -1, 51, -1, 53, -1, -1,
56, -1, -1, -1, -1, -1, -1, -1, -1, 65,
-1, 67, -1, 69, -1, 71, -1, 73, -1, -1,
-1, -1, 78, 79, 80, -1, -1, -1, 7, -1,
-1, -1, 11, 12, 13, -1, -1, -1, -1, -1,
-1, -1, -1, 22, -1, -1, -1, -1, -1, -1,
29, -1, -1, -1, 33, 34, -1, 36, -1, -1,
-1, 40, -1, 42, 43, 44, -1, -1, 47, -1,
-1, -1, 51, -1, 53, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, 65, -1, 67, -1,
69, -1, 71, -1, 73, -1, -1, -1, -1, 78,
79, 80, -1, -1, -1, 11, 12, 13, -1, -1,
-1, -1, -1, -1, -1, -1, 22, -1, -1, -1,
-1, -1, -1, 29, -1, -1, -1, 33, 34, -1,
36, -1, -1, -1, 40, -1, 42, 43, 44, -1,
-1, 47, -1, -1, -1, 51, -1, 53, -1, -1,
56, -1, -1, -1, -1, -1, -1, -1, -1, 65,
-1, 67, -1, 69, -1, 71, -1, 73, -1, -1,
-1, -1, 78, 79, 80, -1, -1, -1, 11, 12,
13, -1, -1, -1, -1, -1, -1, -1, -1, 22,
-1, -1, -1, -1, -1, -1, 29, -1, -1, -1,
33, 34, -1, 36, -1, -1, -1, 40, -1, 42,
43, 44, -1, -1, 47, -1, -1, -1, 51, -1,
53, -1, -1, -1, -1, -1, -1, 60, -1, -1,
-1, -1, 65, -1, 67, -1, 69, -1, 71, -1,
73, -1, -1, -1, -1, 78, 79, 80, -1, -1,
-1, 11, 12, 13, -1, -1, -1, -1, -1, -1,
-1, -1, 22, -1, -1, -1, -1, -1, -1, 29,
-1, -1, -1, 33, 34, -1, 36, -1, -1, -1,
40, -1, 42, 43, 44, -1, -1, 47, -1, -1,
-1, 51, -1, 53, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, 65, -1, 67, -1, 69,
-1, 71, 72, 73, -1, -1, -1, -1, 78, 79,
80, -1, -1, -1, 4, 5, 6, -1, -1, 9,
10, 11, -1, -1, 14, -1, 16, -1, -1, -1,
20, 21, 22, -1, -1, -1, -1, -1, -1, 29,
30, 31, 32, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, 43, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, 59,
-1, -1, -1, -1, -1, -1, 66, 67, 68, -1,
70, 71, 72, 73, 74, 75, -1, -1, 78, 79,
80, 81, 82, 83, 4, 5, 6, -1, -1, 9,
10, 11, -1, -1, 14, -1, 16, -1, -1, -1,
20, 21, 22, -1, -1, -1, -1, -1, -1, 29,
30, 31, 32, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, 43, -1, -1, -1, 47, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, 59,
-1, -1, -1, -1, -1, 65, 66, 67, 68, -1,
70, 71, 72, 73, 74, 75, -1, -1, 78, 79,
80, 81, 82, 83, 4, -1, -1, -1, -1, 9,
-1, 11, 12, 13, 14, -1, -1, -1, -1, -1,
-1, 21, 22, -1, -1, -1, -1, -1, -1, 29,
30, -1, -1, 33, 34, -1, 36, -1, -1, -1,
40, -1, 42, 43, 44, -1, -1, 47, -1, -1,
-1, 51, -1, 53, -1, -1, -1, -1, -1, 59,
-1, 61, -1, -1, -1, 65, 66, 67, 68, 69,
70, 71, 72, 73, 74, 75, -1, -1, 78, 79,
80, 81, 82, -1, 4, -1, -1, -1, -1, 9,
-1, 11, 12, 13, 14, -1, -1, -1, -1, -1,
-1, 21, 22, -1, -1, -1, -1, -1, -1, 29,
30, -1, -1, 33, 34, -1, 36, -1, -1, -1,
40, -1, 42, 43, 44, -1, -1, 47, -1, -1,
-1, 51, -1, 53, -1, -1, -1, -1, -1, 59,
-1, 61, -1, -1, -1, 65, 66, 67, 68, 69,
70, 71, 72, 73, 74, 75, -1, -1, 78, 79,
80, 81, 82, -1, 4, 5, 6, -1, -1, 9,
10, 11, 12, 13, 14, -1, 16, -1, -1, -1,
20, 21, 22, -1, -1, -1, -1, -1, -1, 29,
30, 31, 32, 33, 34, -1, 36, -1, -1, -1,
40, -1, 42, 43, 44, -1, -1, 47, -1, -1,
-1, 51, -1, 53, -1, 55, -1, -1, -1, 59,
-1, 61, -1, -1, -1, 65, 66, 67, 68, 69,
70, 71, 72, 73, 74, 75, -1, -1, 78, 79,
80, 81, 82, 83,
5, 46, 5, 45, 6, 45, 5, 76, 14, 65,
2, 46, 5, 45, 73, 6, 5, 46, 6, 5,
78, 6, 45, 5, 85, 6, 10, 6, 5, 9,
6, 6, 6, 45, 6, 86, 14, 41, 45, 86,
5, 5, 5, 80, 6, 46, 67, 45, 45, 5,
81, 45, 5, 5, 5, 45, -1, 18, 45, 18,
18, 18, 45, 18, 23, 26, 24, 24, 23, -1,
18, 18, 45, 18, 45, 23, 23, 18, 23, 18,
18, 18, 20, 5, 18, 24, 23, 28, 18, 23,
20, 42, 18, 18, 20, 20, -1, 18, 18, 20,
18, 45, 20, 23, 18, 18, 20, 20, 18, 18,
18, 21, 20, 18, 23, 18, 21, 61, 18, 5,
20, 10, 11, 18, 18, 20, 18, 5, 45, 32,
24, 23, -1, 18, 18, 18, 18, 20, 18, 5,
22, 18, 22, 18, 61, 22, 30, -1, 23, 34,
18, -1, 20, 18, -1, 18, 42, 20, 23, 18,
18, 20, 18, 18, 42, 23, 12, 23, 23, 15,
25, -1, -1, -1, 18, 18, 42, -1, 18, 23,
23, 18, 40, 23, 40, 29, 23, 27, 25, 18,
18, -1, 35, 18, 23, 23, 25, 18, 23, -1,
18, 18, 23, 31, 25, 23, 23, -1, -1, -1,
-1, -1, -1, -1, -1, 40, -1, -1, -1, -1,
-1, -1, 40, 40, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, 18, -1, -1, -1, -1, 23, -1, -1,
-1, -1, -1, -1, -1, -1, -1, 33, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1};
static void recordMessage(
Translator *tor, const QString &context, const QString &text, const QString &comment,
const QString &extracomment, const QString &msgid, const TranslatorMessage::ExtraData &extra,
bool plural, const QString &fileName, int lineNo)
{
TranslatorMessage msg(
context, text, comment, QString(),
fileName, lineNo, QStringList(),
TranslatorMessage::Unfinished, plural);
msg.setExtraComment(extracomment.simplified());
msg.setId(msgid);
msg.setExtras(extra);
tor->extend(msg);
}
namespace QScript
{
class CommentProcessor
{
public:
virtual ~CommentProcessor() {}
virtual void processComment(const QChar *chars, int length) = 0;
};
class Lexer
{
public:
Lexer(CommentProcessor *);
~Lexer();
void setCode(const QString &c, const QString &fileName, int lineno);
int lex();
QString fileName() const { return yyfilename; }
int currentLineNo() const { return yylineno; }
int currentColumnNo() const { return yycolumn; }
int startLineNo() const { return startlineno; }
int startColumnNo() const { return startcolumn; }
int endLineNo() const { return currentLineNo(); }
int endColumnNo() const
{ int col = currentColumnNo(); return (col > 0) ? col - 1 : col; }
bool prevTerminator() const { return terminator; }
enum State { Start,
Identifier,
InIdentifier,
InSingleLineComment,
InMultiLineComment,
InNum,
InNum0,
InHex,
InOctal,
InDecimal,
InExponentIndicator,
InExponent,
Hex,
Octal,
Number,
String,
Eof,
InString,
InEscapeSequence,
InHexEscape,
InUnicodeEscape,
Other,
Bad };
enum Error {
NoError,
IllegalCharacter,
UnclosedStringLiteral,
IllegalEscapeSequence,
IllegalUnicodeEscapeSequence,
UnclosedComment,
IllegalExponentIndicator,
IllegalIdentifier
};
enum ParenthesesState {
IgnoreParentheses,
CountParentheses,
BalancedParentheses
};
enum RegExpBodyPrefix {
NoPrefix,
EqualPrefix
};
bool scanRegExp(RegExpBodyPrefix prefix = NoPrefix);
QString pattern;
int flags;
State lexerState() const
{ return state; }
QString errorMessage() const
{ return errmsg; }
void setErrorMessage(const QString &err)
{ errmsg = err; }
void setErrorMessage(const char *err)
{ setErrorMessage(QString::fromLatin1(err)); }
Error error() const
{ return err; }
void clearError()
{ err = NoError; }
private:
QString yyfilename;
int yylineno;
bool done;
char *buffer8;
QChar *buffer16;
uint size8, size16;
uint pos8, pos16;
bool terminator;
bool restrKeyword;
// encountered delimiter like "'" and "}" on last run
bool delimited;
int stackToken;
State state;
void setDone(State s);
uint pos;
void shift(uint p);
int lookupKeyword(const char *);
bool isWhiteSpace() const;
bool isLineTerminator() const;
bool isHexDigit(ushort c) const;
bool isOctalDigit(ushort c) const;
int matchPunctuator(ushort c1, ushort c2,
ushort c3, ushort c4);
ushort singleEscape(ushort c) const;
ushort convertOctal(ushort c1, ushort c2,
ushort c3) const;
public:
static unsigned char convertHex(ushort c1);
static unsigned char convertHex(ushort c1, ushort c2);
static QChar convertUnicode(ushort c1, ushort c2,
ushort c3, ushort c4);
static bool isIdentLetter(ushort c);
static bool isDecimalDigit(ushort c);
inline int ival() const { return qsyylval.toInt(); }
inline double dval() const { return qsyylval.toDouble(); }
inline QString ustr() const { return qsyylval.toString(); }
inline QVariant val() const { return qsyylval; }
const QChar *characterBuffer() const { return buffer16; }
int characterCount() const { return pos16; }
private:
void record8(ushort c);
void record16(QChar c);
void recordStartPos();
int findReservedWord(const QChar *buffer, int size) const;
void syncProhibitAutomaticSemicolon();
void processComment(const QChar *, int);
const QChar *code;
uint length;
int yycolumn;
int startlineno;
int startcolumn;
int bol; // begin of line
QVariant qsyylval;
// current and following unicode characters
ushort current, next1, next2, next3;
struct keyword {
const char *name;
int token;
};
QString errmsg;
Error err;
bool wantRx;
bool check_reserved;
ParenthesesState parenthesesState;
int parenthesesCount;
bool prohibitAutomaticSemicolon;
CommentProcessor *commentProcessor;
};
} // namespace QScript
extern double qstrtod(const char *s00, char const **se, bool *ok);
#define shiftWindowsLineBreak() if(current == '\r' && next1 == '\n') shift(1);
namespace QScript {
static int toDigit(char c)
{
if ((c >= '0') && (c <= '9'))
return c - '0';
else if ((c >= 'a') && (c <= 'z'))
return 10 + c - 'a';
else if ((c >= 'A') && (c <= 'Z'))
return 10 + c - 'A';
return -1;
}
double integerFromString(const char *buf, int size, int radix)
{
if (size == 0)
return qSNaN();
double sign = 1.0;
int i = 0;
if (buf[0] == '+') {
++i;
} else if (buf[0] == '-') {
sign = -1.0;
++i;
}
if (((size-i) >= 2) && (buf[i] == '0')) {
if (((buf[i+1] == 'x') || (buf[i+1] == 'X'))
&& (radix < 34)) {
if ((radix != 0) && (radix != 16))
return 0;
radix = 16;
i += 2;
} else {
if (radix == 0) {
radix = 8;
++i;
}
}
} else if (radix == 0) {
radix = 10;
}
int j = i;
for ( ; i < size; ++i) {
int d = toDigit(buf[i]);
if ((d == -1) || (d >= radix))
break;
}
double result;
if (j == i) {
if (!qstrcmp(buf, "Infinity"))
result = qInf();
else
result = qSNaN();
} else {
result = 0;
double multiplier = 1;
for (--i ; i >= j; --i, multiplier *= radix)
result += toDigit(buf[i]) * multiplier;
}
result *= sign;
return result;
}
} // namespace QScript
QScript::Lexer::Lexer(QScript::CommentProcessor *proc)
:
yylineno(0),
size8(128), size16(128), restrKeyword(false),
stackToken(-1), pos(0),
code(0), length(0),
bol(true),
current(0), next1(0), next2(0), next3(0),
err(NoError),
check_reserved(true),
parenthesesState(IgnoreParentheses),
prohibitAutomaticSemicolon(false),
commentProcessor(proc)
{
// allocate space for read buffers
buffer8 = new char[size8];
buffer16 = new QChar[size16];
flags = 0;
}
QScript::Lexer::~Lexer()
{
delete [] buffer8;
delete [] buffer16;
}
void QScript::Lexer::setCode(const QString &c, const QString &fileName, int lineno)
{
errmsg = QString();
yyfilename = fileName;
yylineno = lineno;
yycolumn = 1;
restrKeyword = false;
delimited = false;
stackToken = -1;
pos = 0;
code = c.unicode();
length = c.length();
bol = true;
// read first characters
current = (length > 0) ? code[0].unicode() : 0;
next1 = (length > 1) ? code[1].unicode() : 0;
next2 = (length > 2) ? code[2].unicode() : 0;
next3 = (length > 3) ? code[3].unicode() : 0;
}
void QScript::Lexer::shift(uint p)
{
while (p--) {
++pos;
++yycolumn;
current = next1;
next1 = next2;
next2 = next3;
next3 = (pos + 3 < length) ? code[pos+3].unicode() : 0;
}
}
void QScript::Lexer::setDone(State s)
{
state = s;
done = true;
}
int QScript::Lexer::findReservedWord(const QChar *c, int size) const
{
switch (size) {
case 2: {
if (c[0] == QLatin1Char('d') && c[1] == QLatin1Char('o'))
return QScriptGrammar::T_DO;
else if (c[0] == QLatin1Char('i') && c[1] == QLatin1Char('f'))
return QScriptGrammar::T_IF;
else if (c[0] == QLatin1Char('i') && c[1] == QLatin1Char('n'))
return QScriptGrammar::T_IN;
} break;
case 3: {
if (c[0] == QLatin1Char('f') && c[1] == QLatin1Char('o') && c[2] == QLatin1Char('r'))
return QScriptGrammar::T_FOR;
else if (c[0] == QLatin1Char('n') && c[1] == QLatin1Char('e') && c[2] == QLatin1Char('w'))
return QScriptGrammar::T_NEW;
else if (c[0] == QLatin1Char('t') && c[1] == QLatin1Char('r') && c[2] == QLatin1Char('y'))
return QScriptGrammar::T_TRY;
else if (c[0] == QLatin1Char('v') && c[1] == QLatin1Char('a') && c[2] == QLatin1Char('r'))
return QScriptGrammar::T_VAR;
else if (check_reserved) {
if (c[0] == QLatin1Char('i') && c[1] == QLatin1Char('n') && c[2] == QLatin1Char('t'))
return QScriptGrammar::T_RESERVED_WORD;
}
} break;
case 4: {
if (c[0] == QLatin1Char('c') && c[1] == QLatin1Char('a')
&& c[2] == QLatin1Char('s') && c[3] == QLatin1Char('e'))
return QScriptGrammar::T_CASE;
else if (c[0] == QLatin1Char('e') && c[1] == QLatin1Char('l')
&& c[2] == QLatin1Char('s') && c[3] == QLatin1Char('e'))
return QScriptGrammar::T_ELSE;
else if (c[0] == QLatin1Char('t') && c[1] == QLatin1Char('h')
&& c[2] == QLatin1Char('i') && c[3] == QLatin1Char('s'))
return QScriptGrammar::T_THIS;
else if (c[0] == QLatin1Char('v') && c[1] == QLatin1Char('o')
&& c[2] == QLatin1Char('i') && c[3] == QLatin1Char('d'))
return QScriptGrammar::T_VOID;
else if (c[0] == QLatin1Char('w') && c[1] == QLatin1Char('i')
&& c[2] == QLatin1Char('t') && c[3] == QLatin1Char('h'))
return QScriptGrammar::T_WITH;
else if (c[0] == QLatin1Char('t') && c[1] == QLatin1Char('r')
&& c[2] == QLatin1Char('u') && c[3] == QLatin1Char('e'))
return QScriptGrammar::T_TRUE;
else if (c[0] == QLatin1Char('n') && c[1] == QLatin1Char('u')
&& c[2] == QLatin1Char('l') && c[3] == QLatin1Char('l'))
return QScriptGrammar::T_NULL;
else if (check_reserved) {
if (c[0] == QLatin1Char('e') && c[1] == QLatin1Char('n')
&& c[2] == QLatin1Char('u') && c[3] == QLatin1Char('m'))
return QScriptGrammar::T_RESERVED_WORD;
else if (c[0] == QLatin1Char('b') && c[1] == QLatin1Char('y')
&& c[2] == QLatin1Char('t') && c[3] == QLatin1Char('e'))
return QScriptGrammar::T_RESERVED_WORD;
else if (c[0] == QLatin1Char('l') && c[1] == QLatin1Char('o')
&& c[2] == QLatin1Char('n') && c[3] == QLatin1Char('g'))
return QScriptGrammar::T_RESERVED_WORD;
else if (c[0] == QLatin1Char('c') && c[1] == QLatin1Char('h')
&& c[2] == QLatin1Char('a') && c[3] == QLatin1Char('r'))
return QScriptGrammar::T_RESERVED_WORD;
else if (c[0] == QLatin1Char('g') && c[1] == QLatin1Char('o')
&& c[2] == QLatin1Char('t') && c[3] == QLatin1Char('o'))
return QScriptGrammar::T_RESERVED_WORD;
}
} break;
case 5: {
if (c[0] == QLatin1Char('b') && c[1] == QLatin1Char('r')
&& c[2] == QLatin1Char('e') && c[3] == QLatin1Char('a')
&& c[4] == QLatin1Char('k'))
return QScriptGrammar::T_BREAK;
else if (c[0] == QLatin1Char('c') && c[1] == QLatin1Char('a')
&& c[2] == QLatin1Char('t') && c[3] == QLatin1Char('c')
&& c[4] == QLatin1Char('h'))
return QScriptGrammar::T_CATCH;
else if (c[0] == QLatin1Char('t') && c[1] == QLatin1Char('h')
&& c[2] == QLatin1Char('r') && c[3] == QLatin1Char('o')
&& c[4] == QLatin1Char('w'))
return QScriptGrammar::T_THROW;
else if (c[0] == QLatin1Char('w') && c[1] == QLatin1Char('h')
&& c[2] == QLatin1Char('i') && c[3] == QLatin1Char('l')
&& c[4] == QLatin1Char('e'))
return QScriptGrammar::T_WHILE;
else if (c[0] == QLatin1Char('c') && c[1] == QLatin1Char('o')
&& c[2] == QLatin1Char('n') && c[3] == QLatin1Char('s')
&& c[4] == QLatin1Char('t'))
return QScriptGrammar::T_CONST;
else if (c[0] == QLatin1Char('f') && c[1] == QLatin1Char('a')
&& c[2] == QLatin1Char('l') && c[3] == QLatin1Char('s')
&& c[4] == QLatin1Char('e'))
return QScriptGrammar::T_FALSE;
else if (check_reserved) {
if (c[0] == QLatin1Char('s') && c[1] == QLatin1Char('h')
&& c[2] == QLatin1Char('o') && c[3] == QLatin1Char('r')
&& c[4] == QLatin1Char('t'))
return QScriptGrammar::T_RESERVED_WORD;
else if (c[0] == QLatin1Char('s') && c[1] == QLatin1Char('u')
&& c[2] == QLatin1Char('p') && c[3] == QLatin1Char('e')
&& c[4] == QLatin1Char('r'))
return QScriptGrammar::T_RESERVED_WORD;
else if (c[0] == QLatin1Char('f') && c[1] == QLatin1Char('i')
&& c[2] == QLatin1Char('n') && c[3] == QLatin1Char('a')
&& c[4] == QLatin1Char('l'))
return QScriptGrammar::T_RESERVED_WORD;
else if (c[0] == QLatin1Char('c') && c[1] == QLatin1Char('l')
&& c[2] == QLatin1Char('a') && c[3] == QLatin1Char('s')
&& c[4] == QLatin1Char('s'))
return QScriptGrammar::T_RESERVED_WORD;
else if (c[0] == QLatin1Char('f') && c[1] == QLatin1Char('l')
&& c[2] == QLatin1Char('o') && c[3] == QLatin1Char('a')
&& c[4] == QLatin1Char('t'))
return QScriptGrammar::T_RESERVED_WORD;
}
} break;
case 6: {
if (c[0] == QLatin1Char('d') && c[1] == QLatin1Char('e')
&& c[2] == QLatin1Char('l') && c[3] == QLatin1Char('e')
&& c[4] == QLatin1Char('t') && c[5] == QLatin1Char('e'))
return QScriptGrammar::T_DELETE;
else if (c[0] == QLatin1Char('r') && c[1] == QLatin1Char('e')
&& c[2] == QLatin1Char('t') && c[3] == QLatin1Char('u')
&& c[4] == QLatin1Char('r') && c[5] == QLatin1Char('n'))
return QScriptGrammar::T_RETURN;
else if (c[0] == QLatin1Char('s') && c[1] == QLatin1Char('w')
&& c[2] == QLatin1Char('i') && c[3] == QLatin1Char('t')
&& c[4] == QLatin1Char('c') && c[5] == QLatin1Char('h'))
return QScriptGrammar::T_SWITCH;
else if (c[0] == QLatin1Char('t') && c[1] == QLatin1Char('y')
&& c[2] == QLatin1Char('p') && c[3] == QLatin1Char('e')
&& c[4] == QLatin1Char('o') && c[5] == QLatin1Char('f'))
return QScriptGrammar::T_TYPEOF;
else if (check_reserved) {
if (c[0] == QLatin1Char('e') && c[1] == QLatin1Char('x')
&& c[2] == QLatin1Char('p') && c[3] == QLatin1Char('o')
&& c[4] == QLatin1Char('r') && c[5] == QLatin1Char('t'))
return QScriptGrammar::T_RESERVED_WORD;
else if (c[0] == QLatin1Char('s') && c[1] == QLatin1Char('t')
&& c[2] == QLatin1Char('a') && c[3] == QLatin1Char('t')
&& c[4] == QLatin1Char('i') && c[5] == QLatin1Char('c'))
return QScriptGrammar::T_RESERVED_WORD;
else if (c[0] == QLatin1Char('d') && c[1] == QLatin1Char('o')
&& c[2] == QLatin1Char('u') && c[3] == QLatin1Char('b')
&& c[4] == QLatin1Char('l') && c[5] == QLatin1Char('e'))
return QScriptGrammar::T_RESERVED_WORD;
else if (c[0] == QLatin1Char('i') && c[1] == QLatin1Char('m')
&& c[2] == QLatin1Char('p') && c[3] == QLatin1Char('o')
&& c[4] == QLatin1Char('r') && c[5] == QLatin1Char('t'))
return QScriptGrammar::T_RESERVED_WORD;
else if (c[0] == QLatin1Char('p') && c[1] == QLatin1Char('u')
&& c[2] == QLatin1Char('b') && c[3] == QLatin1Char('l')
&& c[4] == QLatin1Char('i') && c[5] == QLatin1Char('c'))
return QScriptGrammar::T_RESERVED_WORD;
else if (c[0] == QLatin1Char('n') && c[1] == QLatin1Char('a')
&& c[2] == QLatin1Char('t') && c[3] == QLatin1Char('i')
&& c[4] == QLatin1Char('v') && c[5] == QLatin1Char('e'))
return QScriptGrammar::T_RESERVED_WORD;
else if (c[0] == QLatin1Char('t') && c[1] == QLatin1Char('h')
&& c[2] == QLatin1Char('r') && c[3] == QLatin1Char('o')
&& c[4] == QLatin1Char('w') && c[5] == QLatin1Char('s'))
return QScriptGrammar::T_RESERVED_WORD;
}
} break;
case 7: {
if (c[0] == QLatin1Char('d') && c[1] == QLatin1Char('e')
&& c[2] == QLatin1Char('f') && c[3] == QLatin1Char('a')
&& c[4] == QLatin1Char('u') && c[5] == QLatin1Char('l')
&& c[6] == QLatin1Char('t'))
return QScriptGrammar::T_DEFAULT;
else if (c[0] == QLatin1Char('f') && c[1] == QLatin1Char('i')
&& c[2] == QLatin1Char('n') && c[3] == QLatin1Char('a')
&& c[4] == QLatin1Char('l') && c[5] == QLatin1Char('l')
&& c[6] == QLatin1Char('y'))
return QScriptGrammar::T_FINALLY;
else if (check_reserved) {
if (c[0] == QLatin1Char('b') && c[1] == QLatin1Char('o')
&& c[2] == QLatin1Char('o') && c[3] == QLatin1Char('l')
&& c[4] == QLatin1Char('e') && c[5] == QLatin1Char('a')
&& c[6] == QLatin1Char('n'))
return QScriptGrammar::T_RESERVED_WORD;
else if (c[0] == QLatin1Char('e') && c[1] == QLatin1Char('x')
&& c[2] == QLatin1Char('t') && c[3] == QLatin1Char('e')
&& c[4] == QLatin1Char('n') && c[5] == QLatin1Char('d')
&& c[6] == QLatin1Char('s'))
return QScriptGrammar::T_RESERVED_WORD;
else if (c[0] == QLatin1Char('p') && c[1] == QLatin1Char('a')
&& c[2] == QLatin1Char('c') && c[3] == QLatin1Char('k')
&& c[4] == QLatin1Char('a') && c[5] == QLatin1Char('g')
&& c[6] == QLatin1Char('e'))
return QScriptGrammar::T_RESERVED_WORD;
else if (c[0] == QLatin1Char('p') && c[1] == QLatin1Char('r')
&& c[2] == QLatin1Char('i') && c[3] == QLatin1Char('v')
&& c[4] == QLatin1Char('a') && c[5] == QLatin1Char('t')
&& c[6] == QLatin1Char('e'))
return QScriptGrammar::T_RESERVED_WORD;
}
} break;
case 8: {
if (c[0] == QLatin1Char('c') && c[1] == QLatin1Char('o')
&& c[2] == QLatin1Char('n') && c[3] == QLatin1Char('t')
&& c[4] == QLatin1Char('i') && c[5] == QLatin1Char('n')
&& c[6] == QLatin1Char('u') && c[7] == QLatin1Char('e'))
return QScriptGrammar::T_CONTINUE;
else if (c[0] == QLatin1Char('f') && c[1] == QLatin1Char('u')
&& c[2] == QLatin1Char('n') && c[3] == QLatin1Char('c')
&& c[4] == QLatin1Char('t') && c[5] == QLatin1Char('i')
&& c[6] == QLatin1Char('o') && c[7] == QLatin1Char('n'))
return QScriptGrammar::T_FUNCTION;
else if (c[0] == QLatin1Char('d') && c[1] == QLatin1Char('e')
&& c[2] == QLatin1Char('b') && c[3] == QLatin1Char('u')
&& c[4] == QLatin1Char('g') && c[5] == QLatin1Char('g')
&& c[6] == QLatin1Char('e') && c[7] == QLatin1Char('r'))
return QScriptGrammar::T_DEBUGGER;
else if (check_reserved) {
if (c[0] == QLatin1Char('a') && c[1] == QLatin1Char('b')
&& c[2] == QLatin1Char('s') && c[3] == QLatin1Char('t')
&& c[4] == QLatin1Char('r') && c[5] == QLatin1Char('a')
&& c[6] == QLatin1Char('c') && c[7] == QLatin1Char('t'))
return QScriptGrammar::T_RESERVED_WORD;
else if (c[0] == QLatin1Char('v') && c[1] == QLatin1Char('o')
&& c[2] == QLatin1Char('l') && c[3] == QLatin1Char('a')
&& c[4] == QLatin1Char('t') && c[5] == QLatin1Char('i')
&& c[6] == QLatin1Char('l') && c[7] == QLatin1Char('e'))
return QScriptGrammar::T_RESERVED_WORD;
}
} break;
case 9: {
if (check_reserved) {
if (c[0] == QLatin1Char('i') && c[1] == QLatin1Char('n')
&& c[2] == QLatin1Char('t') && c[3] == QLatin1Char('e')
&& c[4] == QLatin1Char('r') && c[5] == QLatin1Char('f')
&& c[6] == QLatin1Char('a') && c[7] == QLatin1Char('c')
&& c[8] == QLatin1Char('e'))
return QScriptGrammar::T_RESERVED_WORD;
else if (c[0] == QLatin1Char('t') && c[1] == QLatin1Char('r')
&& c[2] == QLatin1Char('a') && c[3] == QLatin1Char('n')
&& c[4] == QLatin1Char('s') && c[5] == QLatin1Char('i')
&& c[6] == QLatin1Char('e') && c[7] == QLatin1Char('n')
&& c[8] == QLatin1Char('t'))
return QScriptGrammar::T_RESERVED_WORD;
else if (c[0] == QLatin1Char('p') && c[1] == QLatin1Char('r')
&& c[2] == QLatin1Char('o') && c[3] == QLatin1Char('t')
&& c[4] == QLatin1Char('e') && c[5] == QLatin1Char('c')
&& c[6] == QLatin1Char('t') && c[7] == QLatin1Char('e')
&& c[8] == QLatin1Char('d'))
return QScriptGrammar::T_RESERVED_WORD;
}
} break;
case 10: {
if (c[0] == QLatin1Char('i') && c[1] == QLatin1Char('n')
&& c[2] == QLatin1Char('s') && c[3] == QLatin1Char('t')
&& c[4] == QLatin1Char('a') && c[5] == QLatin1Char('n')
&& c[6] == QLatin1Char('c') && c[7] == QLatin1Char('e')
&& c[8] == QLatin1Char('o') && c[9] == QLatin1Char('f'))
return QScriptGrammar::T_INSTANCEOF;
else if (check_reserved) {
if (c[0] == QLatin1Char('i') && c[1] == QLatin1Char('m')
&& c[2] == QLatin1Char('p') && c[3] == QLatin1Char('l')
&& c[4] == QLatin1Char('e') && c[5] == QLatin1Char('m')
&& c[6] == QLatin1Char('e') && c[7] == QLatin1Char('n')
&& c[8] == QLatin1Char('t') && c[9] == QLatin1Char('s'))
return QScriptGrammar::T_RESERVED_WORD;
}
} break;
case 12: {
if (check_reserved) {
if (c[0] == QLatin1Char('s') && c[1] == QLatin1Char('y')
&& c[2] == QLatin1Char('n') && c[3] == QLatin1Char('c')
&& c[4] == QLatin1Char('h') && c[5] == QLatin1Char('r')
&& c[6] == QLatin1Char('o') && c[7] == QLatin1Char('n')
&& c[8] == QLatin1Char('i') && c[9] == QLatin1Char('z')
&& c[10] == QLatin1Char('e') && c[11] == QLatin1Char('d'))
return QScriptGrammar::T_RESERVED_WORD;
}
} break;
} // switch
return -1;
}
int QScript::Lexer::lex()
{
int token = 0;
state = Start;
ushort stringType = 0; // either single or double quotes
pos8 = pos16 = 0;
done = false;
terminator = false;
// did we push a token on the stack previously ?
// (after an automatic semicolon insertion)
if (stackToken >= 0) {
setDone(Other);
token = stackToken;
stackToken = -1;
}
while (!done) {
switch (state) {
case Start:
if (isWhiteSpace()) {
// do nothing
} else if (current == '/' && next1 == '/') {
recordStartPos();
shift(1);
Q_ASSERT(pos16 == 0);
state = InSingleLineComment;
} else if (current == '/' && next1 == '*') {
recordStartPos();
shift(1);
Q_ASSERT(pos16 == 0);
state = InMultiLineComment;
} else if (current == 0) {
syncProhibitAutomaticSemicolon();
if (!terminator && !delimited && !prohibitAutomaticSemicolon) {
// automatic semicolon insertion if program incomplete
token = QScriptGrammar::T_SEMICOLON;
stackToken = 0;
setDone(Other);
} else {
setDone(Eof);
}
} else if (isLineTerminator()) {
shiftWindowsLineBreak();
yylineno++;
yycolumn = 0;
bol = true;
terminator = true;
syncProhibitAutomaticSemicolon();
if (restrKeyword) {
token = QScriptGrammar::T_SEMICOLON;
setDone(Other);
}
} else if (current == '"' || current == '\'') {
recordStartPos();
state = InString;
stringType = current;
} else if (isIdentLetter(current)) {
recordStartPos();
record16(current);
state = InIdentifier;
} else if (current == '0') {
recordStartPos();
record8(current);
state = InNum0;
} else if (isDecimalDigit(current)) {
recordStartPos();
record8(current);
state = InNum;
} else if (current == '.' && isDecimalDigit(next1)) {
recordStartPos();
record8(current);
state = InDecimal;
} else {
recordStartPos();
token = matchPunctuator(current, next1, next2, next3);
if (token != -1) {
if (terminator && !delimited && !prohibitAutomaticSemicolon
&& (token == QScriptGrammar::T_PLUS_PLUS
|| token == QScriptGrammar::T_MINUS_MINUS)) {
// automatic semicolon insertion
stackToken = token;
token = QScriptGrammar::T_SEMICOLON;
}
setDone(Other);
}
else {
setDone(Bad);
err = IllegalCharacter;
errmsg = LU::tr("Illegal character");
}
}
break;
case InString:
if (current == stringType) {
shift(1);
setDone(String);
} else if (current == 0 || isLineTerminator()) {
setDone(Bad);
err = UnclosedStringLiteral;
errmsg = LU::tr("Unclosed string at end of line");
} else if (current == '\\') {
state = InEscapeSequence;
} else {
record16(current);
}
break;
// Escape Sequences inside of strings
case InEscapeSequence:
if (isOctalDigit(current)) {
if (current >= '0' && current <= '3' &&
isOctalDigit(next1) && isOctalDigit(next2)) {
record16(convertOctal(current, next1, next2));
shift(2);
state = InString;
} else if (isOctalDigit(current) &&
isOctalDigit(next1)) {
record16(convertOctal('0', current, next1));
shift(1);
state = InString;
} else if (isOctalDigit(current)) {
record16(convertOctal('0', '0', current));
state = InString;
} else {
setDone(Bad);
err = IllegalEscapeSequence;
errmsg = LU::tr("Illegal escape sequence");
}
} else if (current == 'x')
state = InHexEscape;
else if (current == 'u')
state = InUnicodeEscape;
else {
record16(singleEscape(current));
state = InString;
}
break;
case InHexEscape:
if (isHexDigit(current) && isHexDigit(next1)) {
state = InString;
record16(QLatin1Char(convertHex(current, next1)));
shift(1);
} else if (current == stringType) {
record16(QLatin1Char('x'));
shift(1);
setDone(String);
} else {
record16(QLatin1Char('x'));
record16(current);
state = InString;
}
break;
case InUnicodeEscape:
if (isHexDigit(current) && isHexDigit(next1) &&
isHexDigit(next2) && isHexDigit(next3)) {
record16(convertUnicode(current, next1, next2, next3));
shift(3);
state = InString;
} else if (current == stringType) {
record16(QLatin1Char('u'));
shift(1);
setDone(String);
} else {
setDone(Bad);
err = IllegalUnicodeEscapeSequence;
errmsg = LU::tr("Illegal unicode escape sequence");
}
break;
case InSingleLineComment:
if (isLineTerminator()) {
record16(current); // include newline
processComment(buffer16, pos16);
shiftWindowsLineBreak();
yylineno++;
yycolumn = 0;
pos16 = 0;
terminator = true;
bol = true;
if (restrKeyword) {
token = QScriptGrammar::T_SEMICOLON;
setDone(Other);
} else
state = Start;
} else if (current == 0) {
setDone(Eof);
} else {
record16(current);
}
break;
case InMultiLineComment:
if (current == 0) {
setDone(Bad);
err = UnclosedComment;
errmsg = LU::tr("Unclosed comment at end of file");
} else if (isLineTerminator()) {
shiftWindowsLineBreak();
yylineno++;
} else if (current == '*' && next1 == '/') {
processComment(buffer16, pos16);
pos16 = 0;
state = Start;
shift(1);
} else {
record16(current);
}
break;
case InIdentifier:
if (isIdentLetter(current) || isDecimalDigit(current)) {
record16(current);
break;
}
setDone(Identifier);
break;
case InNum0:
if (current == 'x' || current == 'X') {
record8(current);
state = InHex;
} else if (current == '.') {
record8(current);
state = InDecimal;
} else if (current == 'e' || current == 'E') {
record8(current);
state = InExponentIndicator;
} else if (isOctalDigit(current)) {
record8(current);
state = InOctal;
} else if (isDecimalDigit(current)) {
record8(current);
state = InDecimal;
} else {
setDone(Number);
}
break;
case InHex:
if (isHexDigit(current))
record8(current);
else
setDone(Hex);
break;
case InOctal:
if (isOctalDigit(current)) {
record8(current);
} else if (isDecimalDigit(current)) {
record8(current);
state = InDecimal;
} else {
setDone(Octal);
}
break;
case InNum:
if (isDecimalDigit(current)) {
record8(current);
} else if (current == '.') {
record8(current);
state = InDecimal;
} else if (current == 'e' || current == 'E') {
record8(current);
state = InExponentIndicator;
} else {
setDone(Number);
}
break;
case InDecimal:
if (isDecimalDigit(current)) {
record8(current);
} else if (current == 'e' || current == 'E') {
record8(current);
state = InExponentIndicator;
} else {
setDone(Number);
}
break;
case InExponentIndicator:
if (current == '+' || current == '-') {
record8(current);
} else if (isDecimalDigit(current)) {
record8(current);
state = InExponent;
} else {
setDone(Bad);
err = IllegalExponentIndicator;
errmsg = LU::tr("Illegal syntax for exponential number");
}
break;
case InExponent:
if (isDecimalDigit(current)) {
record8(current);
} else {
setDone(Number);
}
break;
default:
Q_ASSERT_X(0, "Lexer::lex", "Unhandled state in switch statement");
}
// move on to the next character
if (!done)
shift(1);
if (state != Start && state != InSingleLineComment)
bol = false;
}
// no identifiers allowed directly after numeric literal, e.g. "3in" is bad
if ((state == Number || state == Octal || state == Hex)
&& isIdentLetter(current)) {
state = Bad;
err = IllegalIdentifier;
errmsg = LU::tr("Identifier cannot start with numeric literal");
}
// terminate string
buffer8[pos8] = '\0';
double dval = 0;
if (state == Number) {
dval = qstrtod(buffer8, 0, 0);
} else if (state == Hex) { // scan hex numbers
dval = QScript::integerFromString(buffer8, pos8, 16);
state = Number;
} else if (state == Octal) { // scan octal number
dval = QScript::integerFromString(buffer8, pos8, 8);
state = Number;
}
restrKeyword = false;
delimited = false;
switch (parenthesesState) {
case IgnoreParentheses:
break;
case CountParentheses:
if (token == QScriptGrammar::T_RPAREN) {
--parenthesesCount;
if (parenthesesCount == 0)
parenthesesState = BalancedParentheses;
} else if (token == QScriptGrammar::T_LPAREN) {
++parenthesesCount;
}
break;
case BalancedParentheses:
parenthesesState = IgnoreParentheses;
break;
}
switch (state) {
case Eof:
return 0;
case Other:
if(token == QScriptGrammar::T_RBRACE || token == QScriptGrammar::T_SEMICOLON)
delimited = true;
return token;
case Identifier:
if ((token = findReservedWord(buffer16, pos16)) < 0) {
/* TODO: close leak on parse error. same holds true for String */
qsyylval = QString(buffer16, pos16);
return QScriptGrammar::T_IDENTIFIER;
}
if (token == QScriptGrammar::T_CONTINUE || token == QScriptGrammar::T_BREAK
|| token == QScriptGrammar::T_RETURN || token == QScriptGrammar::T_THROW) {
restrKeyword = true;
} else if (token == QScriptGrammar::T_IF || token == QScriptGrammar::T_FOR
|| token == QScriptGrammar::T_WHILE || token == QScriptGrammar::T_WITH) {
parenthesesState = CountParentheses;
parenthesesCount = 0;
} else if (token == QScriptGrammar::T_DO) {
parenthesesState = BalancedParentheses;
}
return token;
case String:
qsyylval = QString(buffer16, pos16);
return QScriptGrammar::T_STRING_LITERAL;
case Number:
qsyylval = dval;
return QScriptGrammar::T_NUMERIC_LITERAL;
case Bad:
return -1;
default:
Q_ASSERT(!"unhandled numeration value in switch");
return -1;
}
}
bool QScript::Lexer::isWhiteSpace() const
{
return (current == ' ' || current == '\t' ||
current == 0x0b || current == 0x0c);
}
bool QScript::Lexer::isLineTerminator() const
{
return (current == '\n' || current == '\r');
}
bool QScript::Lexer::isIdentLetter(ushort c)
{
/* TODO: allow other legitimate unicode chars */
return ((c >= 'a' && c <= 'z')
|| (c >= 'A' && c <= 'Z')
|| c == '$'
|| c == '_');
}
bool QScript::Lexer::isDecimalDigit(ushort c)
{
return (c >= '0' && c <= '9');
}
bool QScript::Lexer::isHexDigit(ushort c) const
{
return ((c >= '0' && c <= '9')
|| (c >= 'a' && c <= 'f')
|| (c >= 'A' && c <= 'F'));
}
bool QScript::Lexer::isOctalDigit(ushort c) const
{
return (c >= '0' && c <= '7');
}
int QScript::Lexer::matchPunctuator(ushort c1, ushort c2,
ushort c3, ushort c4)
{
if (c1 == '>' && c2 == '>' && c3 == '>' && c4 == '=') {
shift(4);
return QScriptGrammar::T_GT_GT_GT_EQ;
} else if (c1 == '=' && c2 == '=' && c3 == '=') {
shift(3);
return QScriptGrammar::T_EQ_EQ_EQ;
} else if (c1 == '!' && c2 == '=' && c3 == '=') {
shift(3);
return QScriptGrammar::T_NOT_EQ_EQ;
} else if (c1 == '>' && c2 == '>' && c3 == '>') {
shift(3);
return QScriptGrammar::T_GT_GT_GT;
} else if (c1 == '<' && c2 == '<' && c3 == '=') {
shift(3);
return QScriptGrammar::T_LT_LT_EQ;
} else if (c1 == '>' && c2 == '>' && c3 == '=') {
shift(3);
return QScriptGrammar::T_GT_GT_EQ;
} else if (c1 == '<' && c2 == '=') {
shift(2);
return QScriptGrammar::T_LE;
} else if (c1 == '>' && c2 == '=') {
shift(2);
return QScriptGrammar::T_GE;
} else if (c1 == '!' && c2 == '=') {
shift(2);
return QScriptGrammar::T_NOT_EQ;
} else if (c1 == '+' && c2 == '+') {
shift(2);
return QScriptGrammar::T_PLUS_PLUS;
} else if (c1 == '-' && c2 == '-') {
shift(2);
return QScriptGrammar::T_MINUS_MINUS;
} else if (c1 == '=' && c2 == '=') {
shift(2);
return QScriptGrammar::T_EQ_EQ;
} else if (c1 == '+' && c2 == '=') {
shift(2);
return QScriptGrammar::T_PLUS_EQ;
} else if (c1 == '-' && c2 == '=') {
shift(2);
return QScriptGrammar::T_MINUS_EQ;
} else if (c1 == '*' && c2 == '=') {
shift(2);
return QScriptGrammar::T_STAR_EQ;
} else if (c1 == '/' && c2 == '=') {
shift(2);
return QScriptGrammar::T_DIVIDE_EQ;
} else if (c1 == '&' && c2 == '=') {
shift(2);
return QScriptGrammar::T_AND_EQ;
} else if (c1 == '^' && c2 == '=') {
shift(2);
return QScriptGrammar::T_XOR_EQ;
} else if (c1 == '%' && c2 == '=') {
shift(2);
return QScriptGrammar::T_REMAINDER_EQ;
} else if (c1 == '|' && c2 == '=') {
shift(2);
return QScriptGrammar::T_OR_EQ;
} else if (c1 == '<' && c2 == '<') {
shift(2);
return QScriptGrammar::T_LT_LT;
} else if (c1 == '>' && c2 == '>') {
shift(2);
return QScriptGrammar::T_GT_GT;
} else if (c1 == '&' && c2 == '&') {
shift(2);
return QScriptGrammar::T_AND_AND;
} else if (c1 == '|' && c2 == '|') {
shift(2);
return QScriptGrammar::T_OR_OR;
}
switch(c1) {
case '=': shift(1); return QScriptGrammar::T_EQ;
case '>': shift(1); return QScriptGrammar::T_GT;
case '<': shift(1); return QScriptGrammar::T_LT;
case ',': shift(1); return QScriptGrammar::T_COMMA;
case '!': shift(1); return QScriptGrammar::T_NOT;
case '~': shift(1); return QScriptGrammar::T_TILDE;
case '?': shift(1); return QScriptGrammar::T_QUESTION;
case ':': shift(1); return QScriptGrammar::T_COLON;
case '.': shift(1); return QScriptGrammar::T_DOT;
case '+': shift(1); return QScriptGrammar::T_PLUS;
case '-': shift(1); return QScriptGrammar::T_MINUS;
case '*': shift(1); return QScriptGrammar::T_STAR;
case '/': shift(1); return QScriptGrammar::T_DIVIDE_;
case '&': shift(1); return QScriptGrammar::T_AND;
case '|': shift(1); return QScriptGrammar::T_OR;
case '^': shift(1); return QScriptGrammar::T_XOR;
case '%': shift(1); return QScriptGrammar::T_REMAINDER;
case '(': shift(1); return QScriptGrammar::T_LPAREN;
case ')': shift(1); return QScriptGrammar::T_RPAREN;
case '{': shift(1); return QScriptGrammar::T_LBRACE;
case '}': shift(1); return QScriptGrammar::T_RBRACE;
case '[': shift(1); return QScriptGrammar::T_LBRACKET;
case ']': shift(1); return QScriptGrammar::T_RBRACKET;
case ';': shift(1); return QScriptGrammar::T_SEMICOLON;
default: return -1;
}
}
ushort QScript::Lexer::singleEscape(ushort c) const
{
switch(c) {
case 'b':
return 0x08;
case 't':
return 0x09;
case 'n':
return 0x0A;
case 'v':
return 0x0B;
case 'f':
return 0x0C;
case 'r':
return 0x0D;
case '"':
return 0x22;
case '\'':
return 0x27;
case '\\':
return 0x5C;
default:
return c;
}
}
ushort QScript::Lexer::convertOctal(ushort c1, ushort c2,
ushort c3) const
{
return ((c1 - '0') * 64 + (c2 - '0') * 8 + c3 - '0');
}
unsigned char QScript::Lexer::convertHex(ushort c)
{
if (c >= '0' && c <= '9')
return (c - '0');
else if (c >= 'a' && c <= 'f')
return (c - 'a' + 10);
else
return (c - 'A' + 10);
}
unsigned char QScript::Lexer::convertHex(ushort c1, ushort c2)
{
return ((convertHex(c1) << 4) + convertHex(c2));
}
QChar QScript::Lexer::convertUnicode(ushort c1, ushort c2,
ushort c3, ushort c4)
{
return QChar((convertHex(c3) << 4) + convertHex(c4),
(convertHex(c1) << 4) + convertHex(c2));
}
void QScript::Lexer::record8(ushort c)
{
Q_ASSERT(c <= 0xff);
// enlarge buffer if full
if (pos8 >= size8 - 1) {
char *tmp = new char[2 * size8];
memcpy(tmp, buffer8, size8 * sizeof(char));
delete [] buffer8;
buffer8 = tmp;
size8 *= 2;
}
buffer8[pos8++] = (char) c;
}
void QScript::Lexer::record16(QChar c)
{
// enlarge buffer if full
if (pos16 >= size16 - 1) {
QChar *tmp = new QChar[2 * size16];
memcpy(tmp, buffer16, size16 * sizeof(QChar));
delete [] buffer16;
buffer16 = tmp;
size16 *= 2;
}
buffer16[pos16++] = c;
}
void QScript::Lexer::recordStartPos()
{
startlineno = yylineno;
startcolumn = yycolumn;
}
bool QScript::Lexer::scanRegExp(RegExpBodyPrefix prefix)
{
pos16 = 0;
bool lastWasEscape = false;
if (prefix == EqualPrefix)
record16(QLatin1Char('='));
while (1) {
if (isLineTerminator() || current == 0) {
errmsg = LU::tr("Unterminated regular expression literal");
return false;
}
else if (current != '/' || lastWasEscape == true)
{
record16(current);
lastWasEscape = !lastWasEscape && (current == '\\');
}
else {
pattern = QString(buffer16, pos16);
pos16 = 0;
shift(1);
break;
}
shift(1);
}
flags = 0;
while (isIdentLetter(current)) {
record16(current);
shift(1);
}
return true;
}
void QScript::Lexer::syncProhibitAutomaticSemicolon()
{
if (parenthesesState == BalancedParentheses) {
// we have seen something like "if (foo)", which means we should
// never insert an automatic semicolon at this point, since it would
// then be expanded into an empty statement (ECMA-262 7.9.1)
prohibitAutomaticSemicolon = true;
parenthesesState = IgnoreParentheses;
} else {
prohibitAutomaticSemicolon = false;
}
}
void QScript::Lexer::processComment(const QChar *chars, int length)
{
commentProcessor->processComment(chars, length);
}
class Translator;
class QScriptParser: protected QScriptGrammar, public QScript::CommentProcessor
{
public:
QVariant val;
struct Location {
int startLine;
int startColumn;
int endLine;
int endColumn;
};
public:
QScriptParser();
~QScriptParser();
void setLexer(QScript::Lexer *);
bool parse(Translator *translator);
QString fileName() const
{ return lexer->fileName(); }
inline QString errorMessage() const
{ return error_message; }
inline int errorLineNumber() const
{ return error_lineno; }
inline int errorColumnNumber() const
{ return error_column; }
protected:
inline void reallocateStack();
inline QVariant &sym(int index)
{ return sym_stack [tos + index - 1]; }
inline Location &loc(int index)
{ return location_stack [tos + index - 2]; }
std::ostream &yyMsg(int line = 0);
virtual void processComment(const QChar *, int);
protected:
int tos;
int stack_size;
QVector<QVariant> sym_stack;
int *state_stack;
Location *location_stack;
QString error_message;
int error_lineno;
int error_column;
private:
QScript::Lexer *lexer;
QString extracomment;
QString msgid;
QString sourcetext;
TranslatorMessage::ExtraData extra;
};
inline void QScriptParser::reallocateStack()
{
if (! stack_size)
stack_size = 128;
else
stack_size <<= 1;
sym_stack.resize(stack_size);
state_stack = reinterpret_cast<int*> (qRealloc(state_stack, stack_size * sizeof(int)));
location_stack = reinterpret_cast<Location*> (qRealloc(location_stack, stack_size * sizeof(Location)));
}
inline static bool automatic(QScript::Lexer *lexer, int token)
{
return (token == QScriptGrammar::T_RBRACE)
|| (token == 0)
|| lexer->prevTerminator();
}
QScriptParser::QScriptParser():
tos(0),
stack_size(0),
sym_stack(0),
state_stack(0),
location_stack(0),
lexer(0)
{
}
QScriptParser::~QScriptParser()
{
if (stack_size) {
qFree(state_stack);
qFree(location_stack);
}
}
static inline QScriptParser::Location location(QScript::Lexer *lexer)
{
QScriptParser::Location loc;
loc.startLine = lexer->startLineNo();
loc.startColumn = lexer->startColumnNo();
loc.endLine = lexer->endLineNo();
loc.endColumn = lexer->endColumnNo();
return loc;
}
void QScriptParser::setLexer(QScript::Lexer *lex)
{
lexer = lex;
}
bool QScriptParser::parse(Translator *translator)
{
Q_ASSERT(lexer != 0);
const int INITIAL_STATE = 0;
int yytoken = -1;
int saved_yytoken = -1;
int identLineNo = -1;
reallocateStack();
tos = 0;
state_stack[++tos] = INITIAL_STATE;
while (true)
{
const int state = state_stack [tos];
if (yytoken == -1 && - TERMINAL_COUNT != action_index [state])
{
if (saved_yytoken == -1)
{
yytoken = lexer->lex();
location_stack [tos] = location(lexer);
}
else
{
yytoken = saved_yytoken;
saved_yytoken = -1;
}
}
int act = t_action (state, yytoken);
if (act == ACCEPT_STATE)
return true;
else if (act > 0)
{
if (++tos == stack_size)
reallocateStack();
sym_stack [tos] = lexer->val ();
state_stack [tos] = act;
location_stack [tos] = location(lexer);
yytoken = -1;
}
else if (act < 0)
{
int r = - act - 1;
tos -= rhs [r];
act = state_stack [tos++];
switch (r) {
case 1: {
sym(1) = sym(1).toByteArray();
identLineNo = lexer->startLineNo();
} break;
case 7: {
bool rx = lexer->scanRegExp(QScript::Lexer::NoPrefix);
if (!rx) {
error_message = lexer->errorMessage();
error_lineno = lexer->startLineNo();
error_column = lexer->startColumnNo();
return false;
}
} break;
case 8: {
bool rx = lexer->scanRegExp(QScript::Lexer::EqualPrefix);
if (!rx) {
error_message = lexer->errorMessage();
error_lineno = lexer->startLineNo();
error_column = lexer->startColumnNo();
return false;
}
} break;
case 66: {
QString name = sym(1).toString();
if ((name == QLatin1String("qsTranslate")) || (name == QLatin1String("QT_TRANSLATE_NOOP"))) {
if (!sourcetext.isEmpty())
yyMsg(identLineNo) << qPrintable(LU::tr("//% cannot be used with %1(). Ignoring\n").arg(name));
QVariantList args = sym(2).toList();
if (args.size() < 2) {
yyMsg(identLineNo) << qPrintable(LU::tr("%1() requires at least two arguments.\n").arg(name));
} else {
if ((args.at(0).type() != QVariant::String)
|| (args.at(1).type() != QVariant::String)) {
yyMsg(identLineNo) << qPrintable(LU::tr("%1(): both arguments must be literal strings.\n").arg(name));
} else {
QString context = args.at(0).toString();
QString text = args.at(1).toString();
QString comment = args.value(2).toString();
bool plural = (args.size() > 4);
recordMessage(translator, context, text, comment, extracomment,
msgid, extra, plural, fileName(), identLineNo);
}
}
sourcetext.clear();
extracomment.clear();
msgid.clear();
extra.clear();
} else if ((name == QLatin1String("qsTr")) || (name == QLatin1String("QT_TR_NOOP"))) {
if (!sourcetext.isEmpty())
yyMsg(identLineNo) << qPrintable(LU::tr("//% cannot be used with %1(). Ignoring\n").arg(name));
QVariantList args = sym(2).toList();
if (args.size() < 1) {
yyMsg(identLineNo) << qPrintable(LU::tr("%1() requires at least one argument.\n").arg(name));
} else {
if (args.at(0).type() != QVariant::String) {
yyMsg(identLineNo) << qPrintable(LU::tr("%1(): text to translate must be a literal string.\n").arg(name));
} else {
QString context = QFileInfo(fileName()).baseName();
QString text = args.at(0).toString();
QString comment = args.value(1).toString();
bool plural = (args.size() > 2);
recordMessage(translator, context, text, comment, extracomment,
msgid, extra, plural, fileName(), identLineNo);
}
}
sourcetext.clear();
extracomment.clear();
msgid.clear();
extra.clear();
} else if ((name == QLatin1String("qsTrId")) || (name == QLatin1String("QT_TRID_NOOP"))) {
if (!msgid.isEmpty())
yyMsg(identLineNo) << qPrintable(LU::tr("//= cannot be used with %1(). Ignoring\n").arg(name));
QVariantList args = sym(2).toList();
if (args.size() < 1) {
yyMsg(identLineNo) << qPrintable(LU::tr("%1() requires at least one argument.\n").arg(name));
} else {
if (args.at(0).type() != QVariant::String) {
yyMsg(identLineNo) << qPrintable(LU::tr("%1(): identifier must be a literal string.\n").arg(name));
} else {
msgid = args.at(0).toString();
bool plural = (args.size() > 1);
recordMessage(translator, QString(), sourcetext, QString(), extracomment,
msgid, extra, plural, fileName(), identLineNo);
}
}
sourcetext.clear();
extracomment.clear();
msgid.clear();
extra.clear();
}
} break;
case 70: {
sym(1) = QVariantList();
} break;
case 71: {
sym(1) = sym(2);
} break;
case 72: {
sym(1) = QVariantList() << sym(1);
} break;
case 73: {
sym(1) = sym(1).toList() << sym(3);
} break;
case 94: {
if ((sym(1).type() == QVariant::String) || (sym(3).type() == QVariant::String))
sym(1) = sym(1).toString() + sym(3).toString();
else
sym(1) = QVariant();
} break;
case 171:
case 172:
case 173:
case 174:
case 175:
case 176:
case 177:
case 178:
case 179:
case 180:
case 181:
case 182:
case 183:
case 184:
case 185:
if (!sourcetext.isEmpty() || !extracomment.isEmpty() || !msgid.isEmpty() || !extra.isEmpty()) {
yyMsg() << qPrintable(LU::tr("Discarding unconsumed meta data\n"));
sourcetext.clear();
extracomment.clear();
msgid.clear();
extra.clear();
}
break;
} // switch
state_stack [tos] = nt_action (act, lhs [r] - TERMINAL_COUNT);
if (rhs[r] > 1) {
location_stack[tos - 1].endLine = location_stack[tos + rhs[r] - 2].endLine;
location_stack[tos - 1].endColumn = location_stack[tos + rhs[r] - 2].endColumn;
location_stack[tos] = location_stack[tos + rhs[r] - 1];
}
}
else
{
if (saved_yytoken == -1 && automatic (lexer, yytoken) && t_action (state, T_AUTOMATIC_SEMICOLON) > 0)
{
saved_yytoken = yytoken;
yytoken = T_SEMICOLON;
continue;
}
else if ((state == INITIAL_STATE) && (yytoken == 0)) {
// accept empty input
yytoken = T_SEMICOLON;
continue;
}
int ers = state;
int shifts = 0;
int reduces = 0;
int expected_tokens [3];
for (int tk = 0; tk < TERMINAL_COUNT; ++tk)
{
int k = t_action (ers, tk);
if (! k)
continue;
else if (k < 0)
++reduces;
else if (spell [tk])
{
if (shifts < 3)
expected_tokens [shifts] = tk;
++shifts;
}
}
error_message.clear ();
if (shifts && shifts < 3)
{
bool first = true;
for (int s = 0; s < shifts; ++s)
{
if (first)
//: Beginning of the string that contains
//: comma-separated list of expected tokens
error_message += LU::tr("Expected ");
else
error_message += QLatin1String (", ");
first = false;
error_message += QLatin1String("`");
error_message += QLatin1String (spell [expected_tokens [s]]);
error_message += QLatin1String("'");
}
}
if (error_message.isEmpty())
error_message = lexer->errorMessage();
error_lineno = lexer->startLineNo();
error_column = lexer->startColumnNo();
return false;
}
}
return false;
}
std::ostream &QScriptParser::yyMsg(int line)
{
return std::cerr << qPrintable(fileName()) << ':' << (line ? line : lexer->startLineNo()) << ": ";
}
void QScriptParser::processComment(const QChar *chars, int length)
{
if (!length)
return;
// Try to match the logic of the C++ parser.
if (*chars == QLatin1Char(':') && chars[1].isSpace()) {
extracomment += QString(chars+2, length-2);
} else if (*chars == QLatin1Char('=') && chars[1].isSpace()) {
msgid = QString(chars+2, length-2).simplified();
} else if (*chars == QLatin1Char('~') && chars[1].isSpace()) {
QString text = QString(chars+2, length-2).trimmed();
int k = text.indexOf(QLatin1Char(' '));
if (k > -1)
extra.insert(text.left(k), text.mid(k + 1).trimmed());
} else if (*chars == QLatin1Char('%') && chars[1].isSpace()) {
sourcetext.reserve(sourcetext.length() + length-2);
ushort *ptr = (ushort *)sourcetext.data() + sourcetext.length();
int p = 2, c;
forever {
if (p >= length)
break;
c = chars[p++].unicode();
if (isspace(c))
continue;
if (c != '"') {
yyMsg() << qPrintable(LU::tr("Unexpected character in meta string\n"));
break;
}
forever {
if (p >= length) {
whoops:
yyMsg() << qPrintable(LU::tr("Unterminated meta string\n"));
break;
}
c = chars[p++].unicode();
if (c == '"')
break;
if (c == '\\') {
if (p >= length)
goto whoops;
c = chars[p++].unicode();
if (c == '\n')
goto whoops;
*ptr++ = '\\';
}
*ptr++ = c;
}
}
sourcetext.resize(ptr - (ushort *)sourcetext.data());
}
}
bool loadQScript(Translator &translator, const QString &filename, ConversionData &cd)
{
QFile file(filename);
if (!file.open(QIODevice::ReadOnly)) {
cd.appendError(LU::tr("Cannot open %1: %2").arg(filename, file.errorString()));
return false;
}
QTextStream ts(&file);
QByteArray codecName;
if (!cd.m_codecForSource.isEmpty())
codecName = cd.m_codecForSource;
else
codecName = translator.codecName(); // Just because it should be latin1 already
ts.setCodec(QTextCodec::codecForName(codecName));
ts.setAutoDetectUnicode(true);
QString code = ts.readAll();
QScriptParser parser;
QScript::Lexer lexer(&parser);
lexer.setCode(code, filename, /*lineNumber=*/1);
parser.setLexer(&lexer);
if (!parser.parse(&translator)) {
std::cerr << qPrintable(filename) << ':' << parser.errorLineNumber() << ": "
<< qPrintable(parser.errorMessage()) << std::endl;
return false;
}
// Java uses UTF-16 internally and Jambi makes UTF-8 for tr() purposes of it.
translator.setCodecName("UTF-8");
return true;
}
QT_END_NAMESPACE